IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

IGMS was delisted on the 13th of August, 2025.

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79 hedge funds and large institutions have $208M invested in IGM Biosciences in 2023 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 37 increasing their positions, 16 reducing their positions, and 15 closing their positions.

Holders
79
Holders Change
+5
Holders Change %
+6.76%
% of All Funds
1.25%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
20
Increased
37
Reduced
16
Closed
15
Calls
$226K
Puts
$166K
Net Calls
+$60K
Net Calls Change
-$769K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$19.7M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$29.8M
3
RCM
3
RA Capital Management
Massachusetts
$8.65M
4
Millennium Management
4
Millennium Management
New York
$9.09M
5
GPP
5
Great Point Partners
Connecticut
$4.62M

Top Sellers

1
Alkeon Capital Management
1
Alkeon Capital Management
New York
$0
2
RG
2
Redmile Group
California
$27.4M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$0
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$0
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$1.62M
Name Holding Trade Value Shares
Change 		Shares
Change %
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$29.8M +$10.2M +1,109,995 +52%
BBA
2
Baker Bros. Advisors
New York
$29.1M +$5.11K +554 +0%
RG
3
Redmile Group
California
$27.4M -$3.35M -362,813 -11%
AG
4
Artal Group
Luxembourg
$23.3M +$113K +12,272 +0.5%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$19.7M +$11.9M +1,289,528 +153%
Millennium Management
6
Millennium Management
New York
$9.09M +$8.56M +927,203 +1,614%
RCM
7
RA Capital Management
Massachusetts
$8.65M +$8.65M +937,500 New
BlackRock
8
BlackRock
New York
$7.91M +$799K +86,575 +11%
UBS AM
9
UBS AM
Illinois
$6.66M – – –
Vanguard Group
10
Vanguard Group
Pennsylvania
$6.44M +$1.08M +116,926 +20%
Goldman Sachs
11
Goldman Sachs
New York
$6.2M +$2.57M +278,675 +71%
GPP
12
Great Point Partners
Connecticut
$4.62M +$4.62M +500,000 New
State Street
13
State Street
Massachusetts
$2.41M +$290K +31,443 +14%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$2.03M +$206K +22,360 +11%
RPAM
15
Rhenman & Partners Asset Management
Sweden
$1.85M +$969K +105,000 +111%
Renaissance Technologies
16
Renaissance Technologies
New York
$1.62M +$1.23M +133,300 +312%
D.E. Shaw & Co
17
D.E. Shaw & Co
New York
$1.62M -$1.37M -148,951 -46%
CS
18
Candriam SCA
Luxembourg
$1.62M -$118K -12,791 -7%
SB
19
Samsara BioCapital
California
$1.43M – – –
Jacobs Levy Equity Management
20
Jacobs Levy Equity Management
New Jersey
$1.27M +$1.27M +137,575 New
Northern Trust
21
Northern Trust
Illinois
$1.11M +$18.2K +1,974 +2%
GCP
22
GSA Capital Partners
United Kingdom
$987K +$551K +59,733 +127%
Morgan Stanley
23
Morgan Stanley
New York
$922K +$168K +18,252 +22%
Charles Schwab
24
Charles Schwab
California
$898K +$32.1K +3,477 +4%
Nuveen Asset Management
25
Nuveen Asset Management
Illinois
$731K -$18.3K -1,982 -2%
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